body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{
    margin:0;
    padding:0;
}

body{
    font:12px "微软雅黑","Arial Narrow",HELVETICA;
    background: #f2f2f2;
}

a{
    text-decoration: none;
}

img{
    border: none;
    vertical-align: middle;
}

strong,b{
    font-weight: normal;
}


em,i{
    font-style: normal;
}

ul,li,ol{
    list-style: none;
}

input,textarea{
    /*聚焦出现的边框*/
    outline: none;
}

textarea{
    /*禁止用户改变尺寸*/
    resize: none;
}

del{
    text-decoration: none;
}

h1,h2,h3,h4,h5,h6{
    font-weight: normal;
}